:root {
  color-scheme: light dark;
  --bg: #ffffff;
  --panel: #fafafa;
  --ink: #18181b;
  --muted: #6b7280;
  --line: #e4e4e7;
  --hit-bg: #fee2e2;
  --hit-ink: #991b1b;
  --ok-bg: #dcfce7;
  --ok-ink: #166534;
  --warn-bg: #fef3c7;
  --warn-ink: #92400e;
  --accent: #4338ca;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0b0d;
    --panel: #141417;
    --ink: #e4e4e7;
    --muted: #9ca3af;
    --line: #27272a;
    --hit-bg: #450a0a;
    --hit-ink: #fca5a5;
    --ok-bg: #052e16;
    --ok-ink: #86efac;
    --warn-bg: #451a03;
    --warn-ink: #fcd34d;
    --accent: #a5b4fc;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-text-size-adjust: 100%;
}

.wrap { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }

/* ---- header ---- */

.top { border-bottom: 1px solid var(--line); padding: 1.75rem 0; }
.head-row { display: flex; flex-wrap: wrap; gap: 1rem; align-items: flex-start;
            justify-content: space-between; }
h1 { font-size: 1.5rem; margin: 0; letter-spacing: -0.02em; }
.sub { margin: 0.25rem 0 0; color: var(--muted); font-size: 0.95rem; }

.verdict { text-align: right; }
.badge {
  display: inline-block; padding: 0.3rem 0.7rem; border-radius: 999px;
  font-weight: 650; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
}
.badge-pass { background: var(--ok-bg); color: var(--ok-ink); }
.badge-fail { background: var(--hit-bg); color: var(--hit-ink); }
.badge-idle { background: var(--line); color: var(--muted); }
.verdict-meta { font-family: var(--mono); font-size: 0.72rem; color: var(--muted);
                margin-top: 0.4rem; word-break: break-all; max-width: 26rem; }

/* ---- replay note ---- */

.replay-note {
  margin: 1.5rem 0; padding: 0.85rem 1rem; border: 1px solid var(--line);
  border-left: 3px solid var(--accent); border-radius: 6px;
  background: var(--panel); font-size: 0.9rem; color: var(--muted);
}
.replay-note strong { color: var(--ink); }
.off { color: var(--warn-ink); background: var(--warn-bg);
       padding: 0.05em 0.4em; border-radius: 4px; font-size: 0.85em; }

/* ---- tabs ---- */

.tabs { display: flex; flex-wrap: wrap; gap: 0.35rem; border-bottom: 1px solid var(--line); }
.tabs button {
  appearance: none; background: none; border: 0; border-bottom: 2px solid transparent;
  padding: 0.6rem 0.85rem; font: inherit; font-size: 0.9rem; color: var(--muted);
  cursor: pointer; margin-bottom: -1px;
}
.tabs button:hover { color: var(--ink); }
.tabs button.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

/* ---- panels ---- */

.panel { padding: 1.75rem 0 3rem; }
h2 { font-size: 1.15rem; margin: 0 0 0.4rem; letter-spacing: -0.01em; }
.lede { margin: 0 0 1.25rem; color: var(--muted); font-size: 0.92rem; max-width: 56rem; }
code { font-family: var(--mono); font-size: 0.88em;
       background: var(--panel); padding: 0.1em 0.35em; border-radius: 4px; }

.scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

table { border-collapse: collapse; width: 100%; font-size: 0.88rem; }
th, td { text-align: left; padding: 0.45rem 0.7rem; border-bottom: 1px solid var(--line);
         white-space: nowrap; }
th { font-weight: 600; font-size: 0.75rem; text-transform: uppercase;
     letter-spacing: 0.05em; color: var(--muted); }
tbody tr:hover { background: var(--panel); }
td.mono, .mono { font-family: var(--mono); font-size: 0.85em; }

.cell { display: inline-block; min-width: 3.1rem; text-align: center;
        padding: 0.1rem 0.45rem; border-radius: 4px; font-family: var(--mono);
        font-size: 0.78rem; font-weight: 650; }
.cell-hit { background: var(--hit-bg); color: var(--hit-ink); }
.cell-ok  { background: var(--ok-bg);  color: var(--ok-ink); }
.cell-err { background: var(--warn-bg); color: var(--warn-ink); }

.callout { margin-top: 1.25rem; padding: 0.85rem 1rem; background: var(--panel);
           border: 1px solid var(--line); border-radius: 6px; font-size: 0.88rem;
           color: var(--muted); }
.callout strong { color: var(--ink); }

/* ---- evidence cards ---- */

.hitcard { border: 1px solid var(--line); border-radius: 8px; margin-bottom: 1rem;
           overflow: hidden; }
.hitcard > h3 { margin: 0; padding: 0.6rem 0.9rem; background: var(--panel);
                border-bottom: 1px solid var(--line); font-size: 0.9rem; font-weight: 600; }
.hitcard > h3 .path { color: var(--muted); font-weight: 400; }
.row { padding: 0.75rem 0.9rem; border-bottom: 1px solid var(--line); }
.row:last-child { border-bottom: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 0.3rem; margin-bottom: 0.4rem; }
.chip { font-family: var(--mono); font-size: 0.72rem; padding: 0.12rem 0.45rem;
        border-radius: 4px; background: var(--panel); border: 1px solid var(--line);
        color: var(--muted); }
.chip b { color: var(--ink); font-weight: 600; }
.chip-foreign { background: var(--hit-bg); color: var(--hit-ink); border-color: transparent; }
.chip-q { background: var(--warn-bg); color: var(--warn-ink); border-color: transparent; }
.content { font-size: 0.88rem; color: var(--ink); margin: 0; }

/* ---- clauses / kv ---- */

.kv { display: grid; grid-template-columns: max-content 1fr; gap: 0.35rem 1rem;
      font-size: 0.88rem; margin-bottom: 1.5rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-family: var(--mono); font-size: 0.85em; word-break: break-all; }

.clause { display: flex; gap: 0.6rem; align-items: baseline; padding: 0.4rem 0;
          border-bottom: 1px solid var(--line); font-size: 0.9rem; }
.clause:last-child { border-bottom: 0; }

pre { background: var(--panel); border: 1px solid var(--line); border-radius: 6px;
      padding: 0.9rem; overflow-x: auto; font-family: var(--mono); font-size: 0.78rem;
      line-height: 1.55; margin: 0; }

footer { border-top: 1px solid var(--line); padding: 1.5rem 0 3rem; margin-top: 2rem;
         color: var(--muted); font-size: 0.85rem; }
footer a { color: var(--accent); }
.fine { font-size: 0.78rem; opacity: 0.8; }

@media (max-width: 640px) {
  .verdict { text-align: left; }
  .kv { grid-template-columns: 1fr; gap: 0.1rem 0; }
  .kv dd { margin-bottom: 0.5rem; }
}